---> uname -a: Linux prd-centos7-docker-2c-8g-9824.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 20G 7.2G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 596 5112 16 2112 6939 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:df:e9:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fedf:e9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:c3:f5:6e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 09/02/2026 _x86_64_ (2 CPU) 09:57:23 PM LINUX RESTART 09:58:03 PM tps rtps wtps bread/s bwrtn/s 09:59:01 PM 180.03 76.54 103.49 6641.45 40199.02 10:00:01 PM 72.42 0.15 72.27 2.93 5791.43 10:01:01 PM 85.97 10.85 75.12 1458.64 9613.26 10:02:01 PM 19.66 0.22 19.44 23.30 984.94 Average: 88.76 21.48 67.28 1993.13 13929.61 09:58:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 PM 5666964 2341772 29.24 2088 1703784 954632 10.54 552372 1547652 44552 10:00:01 PM 5462444 2546292 31.79 2088 1901580 920372 10.16 563480 1700952 137708 10:01:01 PM 5263348 2745388 34.28 2088 2059752 908480 10.03 753540 1681520 32556 10:02:01 PM 5184032 2824704 35.27 2088 2052896 991148 10.94 837788 1677740 8588 Average: 5394197 2614539 32.65 2088 1929503 943658 10.42 676795 1651966 55851 09:58:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:59:01 PM eth0 339.35 174.95 1063.33 60.89 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM eth0 31.15 26.02 707.77 4.15 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM eth0 46.19 41.61 345.10 9.55 0.00 0.00 0.00 10:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 11.47 12.38 12.18 5.28 0.00 0.00 0.00 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.10 62.81 527.64 19.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 09/02/2026 _x86_64_ (2 CPU) 09:57:23 PM LINUX RESTART 09:58:03 PM CPU %user %nice %system %iowait %steal %idle 09:59:01 PM all 35.94 0.00 8.33 7.86 9.89 37.99 09:59:01 PM 0 36.78 0.00 7.66 7.75 9.72 38.10 09:59:01 PM 1 35.11 0.00 8.99 7.97 10.07 37.87 10:00:01 PM all 30.00 0.00 2.70 1.53 7.51 58.27 10:00:01 PM 0 28.69 0.00 1.99 1.08 7.36 60.89 10:00:01 PM 1 31.32 0.00 3.40 1.98 7.63 55.67 10:01:01 PM all 32.23 0.00 2.98 1.31 7.73 55.75 10:01:01 PM 0 27.81 0.00 2.43 1.06 7.67 61.04 10:01:01 PM 1 36.73 0.00 3.53 1.55 7.81 50.39 10:02:01 PM all 34.13 0.00 1.77 0.49 6.86 56.75 10:02:01 PM 0 59.61 0.00 2.33 0.91 7.09 30.06 10:02:01 PM 1 10.74 0.00 1.26 0.13 6.65 81.22 Average: all 33.04 0.00 3.90 2.74 7.98 52.34 Average: 0 37.96 0.00 3.57 2.66 7.95 47.86 Average: 1 28.20 0.00 4.22 2.83 8.00 56.75